Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/09/2024, 13:23

General

  • Target

    ffdec.exe

  • Size

    394KB

  • MD5

    c1c196b87e88e0ee86295f0ab6a7c17f

  • SHA1

    101a02625c0f80caeb412298c020cee417c47d93

  • SHA256

    b66b0182373a4992244284fb2aa6bdb1a72a3bfa442b6a34421d6e51915681c3

  • SHA512

    305a1db83a69ac713cc6b05707e38675221db2159f64789175098c72d571b34b7c4453c0f9b9e851c44d63e17e555a273f0c9e7e42977bcb5740e29138c8c4c9

  • SSDEEP

    12288:iCUf7M6OfVLh4vzzzIuYzzzczzzzuREe/tzzzzzztLWz1j1Eqp:idf7rOfVLh4vzzzIuYzzzczzzzuREe/I

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ffdec.exe
    "C:\Users\Admin\AppData\Local\Temp\ffdec.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4964
    • C:\Program Files\Java\jre-1.8\bin\javaw.exe
      "C:\Program Files\Java\jre-1.8\bin\javaw.exe" -Xmx8192m -Djava.net.preferIPv4Stack=true -Djna.nosys=true -Dl5j.pid=4964 -Dl5j.encargs=1 -jar "C:\Users\Admin\AppData\Local\Temp\ffdec.jar"
      2⤵
      • Loads dropped DLL
      • Suspicious use of SetWindowsHookEx
      PID:2212

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\jna-Admin\jna7282035755327569736.dll

    Filesize

    190KB

    MD5

    3cfe09aa1c4e999fedb2a995428e4de3

    SHA1

    e501129a110431c3a7bc60576a19eef2ba984356

    SHA256

    3f7553803b33b999e313ed4a069ae9872c595038fe35a54c053a1b19d89dcfad

    SHA512

    320f4497197b1b7b752471f16d2fad0eacc45160219ce774ff0bb534f504fedb73e991af0c7268e8f1195ce75cbbfedc8b9c19ec31afb4b14e9673ac9c40b1db

  • memory/2212-3-0x000002398C960000-0x000002398CBD0000-memory.dmp

    Filesize

    2.4MB

  • memory/2212-13-0x000002398B190000-0x000002398B191000-memory.dmp

    Filesize

    4KB

  • memory/2212-16-0x000002398CBD0000-0x000002398CBE0000-memory.dmp

    Filesize

    64KB

  • memory/2212-20-0x000002398CBE0000-0x000002398CBF0000-memory.dmp

    Filesize

    64KB

  • memory/2212-28-0x000002398CBF0000-0x000002398CC00000-memory.dmp

    Filesize

    64KB

  • memory/2212-31-0x000002398CC00000-0x000002398CC10000-memory.dmp

    Filesize

    64KB

  • memory/2212-33-0x000002398CC10000-0x000002398CC20000-memory.dmp

    Filesize

    64KB

  • memory/2212-35-0x000002398CC20000-0x000002398CC30000-memory.dmp

    Filesize

    64KB

  • memory/2212-40-0x000002398CC30000-0x000002398CC40000-memory.dmp

    Filesize

    64KB

  • memory/2212-42-0x000002398CC40000-0x000002398CC50000-memory.dmp

    Filesize

    64KB

  • memory/2212-44-0x000002398CC50000-0x000002398CC60000-memory.dmp

    Filesize

    64KB

  • memory/2212-46-0x000002398C960000-0x000002398CBD0000-memory.dmp

    Filesize

    2.4MB

  • memory/2212-47-0x000002398CC60000-0x000002398CC70000-memory.dmp

    Filesize

    64KB

  • memory/2212-50-0x000002398CBD0000-0x000002398CBE0000-memory.dmp

    Filesize

    64KB

  • memory/2212-53-0x000002398CBE0000-0x000002398CBF0000-memory.dmp

    Filesize

    64KB

  • memory/2212-52-0x000002398CC80000-0x000002398CC90000-memory.dmp

    Filesize

    64KB

  • memory/2212-56-0x000002398CC90000-0x000002398CCA0000-memory.dmp

    Filesize

    64KB

  • memory/2212-55-0x000002398CBF0000-0x000002398CC00000-memory.dmp

    Filesize

    64KB

  • memory/2212-51-0x000002398CC70000-0x000002398CC80000-memory.dmp

    Filesize

    64KB

  • memory/2212-60-0x000002398CCA0000-0x000002398CCB0000-memory.dmp

    Filesize

    64KB

  • memory/2212-59-0x000002398CC00000-0x000002398CC10000-memory.dmp

    Filesize

    64KB

  • memory/2212-61-0x000002398B190000-0x000002398B191000-memory.dmp

    Filesize

    4KB

  • memory/2212-64-0x000002398CC10000-0x000002398CC20000-memory.dmp

    Filesize

    64KB

  • memory/2212-65-0x000002398CCB0000-0x000002398CCC0000-memory.dmp

    Filesize

    64KB

  • memory/2212-67-0x000002398CC20000-0x000002398CC30000-memory.dmp

    Filesize

    64KB

  • memory/2212-68-0x000002398CCC0000-0x000002398CCD0000-memory.dmp

    Filesize

    64KB

  • memory/2212-71-0x000002398CC30000-0x000002398CC40000-memory.dmp

    Filesize

    64KB

  • memory/2212-72-0x000002398CCD0000-0x000002398CCE0000-memory.dmp

    Filesize

    64KB

  • memory/2212-74-0x000002398CC40000-0x000002398CC50000-memory.dmp

    Filesize

    64KB

  • memory/2212-75-0x000002398CCE0000-0x000002398CCF0000-memory.dmp

    Filesize

    64KB

  • memory/2212-79-0x000002398CC50000-0x000002398CC60000-memory.dmp

    Filesize

    64KB

  • memory/2212-80-0x000002398CCF0000-0x000002398CD00000-memory.dmp

    Filesize

    64KB

  • memory/2212-83-0x000002398CD00000-0x000002398CD10000-memory.dmp

    Filesize

    64KB

  • memory/2212-82-0x000002398CC60000-0x000002398CC70000-memory.dmp

    Filesize

    64KB

  • memory/2212-87-0x000002398CD10000-0x000002398CD20000-memory.dmp

    Filesize

    64KB

  • memory/2212-86-0x000002398CC80000-0x000002398CC90000-memory.dmp

    Filesize

    64KB

  • memory/2212-85-0x000002398CC70000-0x000002398CC80000-memory.dmp

    Filesize

    64KB

  • memory/2212-89-0x000002398CD20000-0x000002398CD30000-memory.dmp

    Filesize

    64KB

  • memory/2212-96-0x000002398CD30000-0x000002398CD40000-memory.dmp

    Filesize

    64KB

  • memory/2212-95-0x000002398CC90000-0x000002398CCA0000-memory.dmp

    Filesize

    64KB

  • memory/2212-99-0x000002398CD40000-0x000002398CD50000-memory.dmp

    Filesize

    64KB

  • memory/2212-98-0x000002398CCA0000-0x000002398CCB0000-memory.dmp

    Filesize

    64KB

  • memory/2212-102-0x000002398CD50000-0x000002398CD60000-memory.dmp

    Filesize

    64KB

  • memory/2212-101-0x000002398CCB0000-0x000002398CCC0000-memory.dmp

    Filesize

    64KB

  • memory/2212-105-0x000002398B190000-0x000002398B191000-memory.dmp

    Filesize

    4KB

  • memory/2212-107-0x000002398CCC0000-0x000002398CCD0000-memory.dmp

    Filesize

    64KB

  • memory/2212-108-0x000002398CD60000-0x000002398CD70000-memory.dmp

    Filesize

    64KB

  • memory/2212-112-0x000002398B190000-0x000002398B191000-memory.dmp

    Filesize

    4KB

  • memory/2212-116-0x000002398CCD0000-0x000002398CCE0000-memory.dmp

    Filesize

    64KB

  • memory/2212-119-0x000002398CD70000-0x000002398CD80000-memory.dmp

    Filesize

    64KB

  • memory/2212-121-0x000002398CD80000-0x000002398CD90000-memory.dmp

    Filesize

    64KB

  • memory/2212-120-0x000002398CCE0000-0x000002398CCF0000-memory.dmp

    Filesize

    64KB

  • memory/2212-125-0x000002398CCF0000-0x000002398CD00000-memory.dmp

    Filesize

    64KB

  • memory/2212-129-0x000002398CD00000-0x000002398CD10000-memory.dmp

    Filesize

    64KB

  • memory/2212-135-0x000002398CD20000-0x000002398CD30000-memory.dmp

    Filesize

    64KB

  • memory/2212-136-0x000002398CDD0000-0x000002398CDE0000-memory.dmp

    Filesize

    64KB

  • memory/2212-134-0x000002398CDC0000-0x000002398CDD0000-memory.dmp

    Filesize

    64KB

  • memory/2212-133-0x000002398CD10000-0x000002398CD20000-memory.dmp

    Filesize

    64KB

  • memory/2212-128-0x000002398CDB0000-0x000002398CDC0000-memory.dmp

    Filesize

    64KB

  • memory/2212-127-0x000002398CDA0000-0x000002398CDB0000-memory.dmp

    Filesize

    64KB

  • memory/2212-126-0x000002398CD90000-0x000002398CDA0000-memory.dmp

    Filesize

    64KB

  • memory/2212-139-0x000002398CDE0000-0x000002398CDF0000-memory.dmp

    Filesize

    64KB

  • memory/2212-143-0x000002398CD40000-0x000002398CD50000-memory.dmp

    Filesize

    64KB

  • memory/2212-147-0x000002398CD50000-0x000002398CD60000-memory.dmp

    Filesize

    64KB

  • memory/2212-153-0x000002398CD70000-0x000002398CD80000-memory.dmp

    Filesize

    64KB

  • memory/2212-152-0x000002398CE30000-0x000002398CE40000-memory.dmp

    Filesize

    64KB

  • memory/2212-151-0x000002398CE20000-0x000002398CE30000-memory.dmp

    Filesize

    64KB

  • memory/2212-159-0x000002398CD90000-0x000002398CDA0000-memory.dmp

    Filesize

    64KB

  • memory/2212-161-0x000002398CDB0000-0x000002398CDC0000-memory.dmp

    Filesize

    64KB

  • memory/2212-164-0x000002398CE60000-0x000002398CE70000-memory.dmp

    Filesize

    64KB

  • memory/2212-160-0x000002398CDA0000-0x000002398CDB0000-memory.dmp

    Filesize

    64KB

  • memory/2212-166-0x000002398CE70000-0x000002398CE80000-memory.dmp

    Filesize

    64KB

  • memory/2212-165-0x000002398CDC0000-0x000002398CDD0000-memory.dmp

    Filesize

    64KB

  • memory/2212-157-0x000002398CE40000-0x000002398CE50000-memory.dmp

    Filesize

    64KB

  • memory/2212-158-0x000002398CE50000-0x000002398CE60000-memory.dmp

    Filesize

    64KB

  • memory/2212-156-0x000002398CD80000-0x000002398CD90000-memory.dmp

    Filesize

    64KB

  • memory/2212-150-0x000002398CD60000-0x000002398CD70000-memory.dmp

    Filesize

    64KB

  • memory/2212-146-0x000002398CE10000-0x000002398CE20000-memory.dmp

    Filesize

    64KB

  • memory/2212-171-0x000002398CDE0000-0x000002398CDF0000-memory.dmp

    Filesize

    64KB

  • memory/2212-172-0x000002398CE90000-0x000002398CEA0000-memory.dmp

    Filesize

    64KB

  • memory/2212-170-0x000002398CE80000-0x000002398CE90000-memory.dmp

    Filesize

    64KB

  • memory/2212-169-0x000002398CDD0000-0x000002398CDE0000-memory.dmp

    Filesize

    64KB

  • memory/2212-145-0x000002398CE00000-0x000002398CE10000-memory.dmp

    Filesize

    64KB

  • memory/2212-144-0x000002398CDF0000-0x000002398CE00000-memory.dmp

    Filesize

    64KB

  • memory/2212-138-0x000002398CD30000-0x000002398CD40000-memory.dmp

    Filesize

    64KB

  • memory/2212-176-0x000002398CE10000-0x000002398CE20000-memory.dmp

    Filesize

    64KB

  • memory/2212-177-0x000002398CEA0000-0x000002398CEB0000-memory.dmp

    Filesize

    64KB

  • memory/2212-175-0x000002398CE00000-0x000002398CE10000-memory.dmp

    Filesize

    64KB

  • memory/2212-174-0x000002398CDF0000-0x000002398CE00000-memory.dmp

    Filesize

    64KB

  • memory/2212-181-0x000002398CEC0000-0x000002398CED0000-memory.dmp

    Filesize

    64KB

  • memory/2212-183-0x000002398CE30000-0x000002398CE40000-memory.dmp

    Filesize

    64KB

  • memory/2212-182-0x000002398CE20000-0x000002398CE30000-memory.dmp

    Filesize

    64KB

  • memory/2212-192-0x000002398CE50000-0x000002398CE60000-memory.dmp

    Filesize

    64KB

  • memory/2212-191-0x000002398CE40000-0x000002398CE50000-memory.dmp

    Filesize

    64KB

  • memory/2212-190-0x000002398CEF0000-0x000002398CF00000-memory.dmp

    Filesize

    64KB

  • memory/2212-189-0x000002398CEE0000-0x000002398CEF0000-memory.dmp

    Filesize

    64KB

  • memory/2212-188-0x000002398CED0000-0x000002398CEE0000-memory.dmp

    Filesize

    64KB

  • memory/2212-180-0x000002398CEB0000-0x000002398CEC0000-memory.dmp

    Filesize

    64KB

  • memory/2212-196-0x000002398CF00000-0x000002398CF10000-memory.dmp

    Filesize

    64KB

  • memory/2212-279-0x000002398B190000-0x000002398B191000-memory.dmp

    Filesize

    4KB

  • memory/2212-317-0x000002398B190000-0x000002398B191000-memory.dmp

    Filesize

    4KB

  • memory/4964-0-0x0000000000461000-0x0000000000466000-memory.dmp

    Filesize

    20KB

  • memory/4964-307-0x0000000000460000-0x00000000004C9000-memory.dmp

    Filesize

    420KB